煤矿井下供电系统短路保护方法浅析  

Analysis of Short-circuit Protection for Underground Mine Power Supply System

作　　者：高艳[1] 戴鹏[1] 许朝友[1] 程然[1] 

机构地区：[1]中国矿业大学信电学院,江苏徐州221116

出　　处：《煤矿机电》2011年第2期58-60,共3页Colliery Mechanical & Electrical Technology

摘　　要：分析了井下供电系统常用的短路保护方法,叙述了其原理,并将短路保护方法分为传统和先进保护两大类,指出了各种方法的优缺点,最后对煤矿井下供电系统短路保护方法进行了展望。Analyzed the usual short-circuit protection methods at underground mine power supply system,described the principle and divided the short-circuit protection method into traditional and advanced protection,pointing out the advantages and disadvantages of each method.Finally,Looking forward to the short-circuit protection method at underground mine power supply protection method.

关 键 词：煤矿井下 供电系统 短路保护 相敏保护 

分 类 号：TD611[矿业工程—矿山机电]